Title
Optimal Sequential Detection In Cognitive Radio Networks
Abstract
Cognitive radio (CR) can successfully deal with the growing demand and the scarcity of the wireless spectrum. To increase the spectrum usage, CR technology allows secondary users to access licensed spectrum bands. Since licensed users have priorities to use the bands, the secondary users need to continuously monitor the activities of the licensed users to avoid interference and collisions. In this paper, we design sequential detection to maximize the throughput of secondary users for a given detection probability of the licensed users. We further investigate the impact of different system parameters on the performance. Numerical results are given to verify the theoretical analysis and demonstrate the performance.
Year
DOI
Venue
2012
10.1109/WCNC.2012.6214297
2012 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC)
Keywords
Field
DocType
sensors,spectrum,cognitive radio networks,cognitive radio network,cognitive radio,numerical analysis,throughput
Wireless,Scarcity,Computer science,Computer network,Interference (wave propagation),Throughput,Licensed spectrum,Cognitive radio
Conference
ISSN
Citations 
PageRank 
1525-3511
3
0.39
References 
Authors
10
3
Name
Order
Citations
PageRank
Lu Lu124813.64
Xiangwei Zhou245135.87
Geoffrey Ye Li39071660.27